Install WireGuard VPN on AlmaLinux linux

Posted on Wed 02 June 2021 in sysadmin • Tagged with RHEL, wireguard, AlmaLinux, VPN, OpenSUSE

Configure WireGuard on AlmaLinux server

Install WireGuard packages on AlmaLinux

sudo yum install
sudo yum install kmod-wireguard wireguard-tools

Configure new interface

sudo ip link add dev wg0 type wireguard


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Render LaTeX formula in Pelican Blog

Posted on Sun 16 May 2021 in blog • Tagged with latex, math, mathjax, pelican

Install Pelican Render Math plugin

pip install pelican-render-math

Write some LaTeX formula

$$\Delta E = m \cdot c^2$$
$$\Delta E = m \cdot c^2$$

That's it !

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Send Raspberry Pi Camera Video Stream to PeerTube Live

Posted on Sat 08 May 2021 in sysadmin • Tagged with streaming, live video, peertube, raspberrypi, PiCameraTrap

Set Up PeerTube Live

Login into a PeerTube instance that allows live streaming. Create a new live video. Copy the Live RTMP Url and Live stream key.

Install ffmpeg

sudo apt install ffmpeg

Start streaming

ffmpeg -i /dev/video0 -vcodec copy -acodec copy -f flv rtmp:// …

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Build your Own IDE; Install Theia on Fedora

Posted on Fri 26 March 2021 in sysadmin • Tagged with IDE, vscode, yarn, nodejs

Install dependencies

sudo dnf install gcc-g++
source ~/.bashrc
sudo nvm install v12.16.2 -g

Install nodejs and yarn | bash

Create a new directory

mkdir theia
cd theia

Create package.json

vim package.json
  "private": true,
  "dependencies": {
    "@theia/callhierarchy": "next",
    "@theia …

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Install Nvidia drivers on fedora 34

Posted on Fri 26 March 2021 in sysadmin • Tagged with Nvidia, drivers, gpu, fedora

Update package manager and reboot

dnf update

Enable Nvidia driver repository

sudo dnf config-manager --set-enabled rpmfusion-nonfree-nvidia-driver


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Building a NocMig Recorder

Posted on Thu 25 March 2021 in audio • Tagged with audio, wildlife, nocmig, bird

How to build a complete NocMig record setup

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Analyse Sound on GNU/Linux using Wine

Posted on Thu 25 March 2021 in audio • Tagged with bat, bird, ultrasound, syrinx, batsound

After recording bats, orthoptera or birds, it is often necesserary to see the spectrograms of the sounds, for instance while analysing Vigie-Chiro Program bat records

The software needed to do so are often only for Windows, in the present article, we will learn how to install these softwares (i.e …

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Créer un site .onion sur le Dark Net avec Tor

Posted on Wed 24 March 2021 in sysadmin


Pour créer un site sur le darknet en .onion, il vous faut un serveur avec accès en ssh. Je prendrais l'exemple d'une machine tournant sur debian buster.

Installation de Tor

Ajout du dépôt

vim /etc/apt/sources.list.d/tor.list

deb buster …

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